Finding the Fourth Proportional to 1,719,094.88, 2,372,364.99 and 1,074,888.52
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Solution
The fourth proportional to 1,719,094.88, 2,372,364.99 and 1,074,888.52 is: 1,483,354.94
Step by Step Solution
- Step 1: Write the proportion equation
1,719,094.88 : 2,372,364.99 = 1,074,888.52 : x - Step 2: Convert to fraction form
1,719,094.88/2,372,364.99 = 1,074,888.52/x - Step 3: Cross multiply
1,719,094.88x = 2,372,364.99 × 1,074,888.52 - Step 4: Simplify right side
1,719,094.88x = 2,550,027,881,139.09 - Step 5: Solve for x
x = 2,550,027,881,139.09/1,719,094.88 - Step 6: Final answer
x = 1,483,354.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.